Make yourself heard both indoors and out with this rugged tailgate speaker featuring Bluetooth, Digital FM radio, Aux in, and USB port and SD memory card reader (for MP3 files). Built to widely disperse sound and transport easily with the carrying handle, this system will be your go-to for parties and tailgates alike. The mesmerizing LED light effects bring your parties to life while the built-in 5.25" woofer rocks the house. Audio and playback controls, microphone input (mic not included) and a rechargeable battery put this tailgate speaker over the top. Number of Batteries: 1 Number of Presets: 30 Fm Presets Number of Speakers: 2 Included: 1 3.5mm Audio Cable(s), 1 Warranty Card(s), 1 Usb Cable(s) Features: Built-In Speakers, Rechargeable, Memory Card Slot, Radio Tuner, Wireless, Digital Display, Bluetooth Compatible Battery Type: Lithium Ion Inputs/Outputs: 1 Microphone Jack(s), 1 3.5mm Audio Input(s) Manufacturer Warranty: 90 Day Parts Limited Peak Power Handling: 20 Watts Playback Formats: Mp3 Power Source: Battery (included) Rms Power: 100 Watts Tuner: Fm Measurements: 6.3 Width/Inches, 13.98 Height/Inches, 9.45 Length/Inches Minimum Frequency Response: 40 Hertz Maximum Frequency Response: 15 Kilohertz Weight (lb.): 3.5 Lb Country of Origin: Imported